2. Solved Papers
  3. JEE Main & Advanced

JEE Main & Advanced AIEEE Solved Paper-2002

  • question_answer
    Which of the following is used in optical fibres?   AIEEE  Solved  Paper-2002

    A) Total internal reflection

    B) Scattering

    C) Diffraction             

    D)           Refraction

    Correct Answer: A

    Solution :

    Optical fibres work on the principle of total internal reflection.


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